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 -16.06
Milk (kg) 431.00 -0.014 -6.03
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) 14.31 -0.441 -6.32
Fertility Sub Index 2.53
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.62 1.117 0.69
Calving Sub Index -2.39
Gestation Length (days) 2.60 -0.919 -2.39
Beef Sub Index -4.63
Carcass Weight (kg) 12.10 -0.528 -6.38
Age of Slaughter (days) -4.05 -0.432 1.75
Maintenance Sub Index Maint. Sub Index -5.73
Live WT (kg) 18.70 -0.307 -5.73
Total Carbon Sub Index -26.29

* Based on an €80/tonne carbon price