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 13.56
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index -4.57
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.78

* Based on an €80/tonne carbon price