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 9.68
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index -5.23
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.87
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 7.51

* Based on an €80/tonne carbon price