Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 38.39
Milk (kg) -734.00 -0.014 10.28
Fat (kg) -40.68 -0.375 15.24
Prot (kg) -29.18 -0.441 12.88
Fertility Sub Index -0.67
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -0.96
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 39.76

* Based on an €80/tonne carbon price