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 14.76
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -14.11 -0.375 5.29
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index -0.70
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -2.00
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 17.21

* Based on an €80/tonne carbon price