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 -11.28
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) 15.96 -0.375 -5.98
Prot (kg) 6.72 -0.441 -2.97
Fertility Sub Index -5.40
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.29
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index -10.73

* Based on an €80/tonne carbon price