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 -2.34
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) -0.54 -0.375 0.20
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index 9.27
Calving Interval (days) -5.46 -1.459 7.97
Survival (%) 1.17 1.117 1.31
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index -10.08
Carcass Weight (kg) 13.80 -0.528 -7.28
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -4.87
Live WT (kg) 15.90 -0.307 -4.87
Total Carbon Sub Index -4.76

* Based on an €80/tonne carbon price