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 14.43
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -12.53 -0.375 4.69
Prot (kg) -12.29 -0.441 5.42
Fertility Sub Index 8.57
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 1.83 1.117 2.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.35
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -3.87 -0.432 1.67
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index 21.02

* Based on an €80/tonne carbon price