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 14.00
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -14.50 -0.375 5.43
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 0.90
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.24 1.117 0.27
Calving Sub Index -2.55
Gestation Length (days) 2.77 -0.919 -2.55
Beef Sub Index -3.71
Carcass Weight (kg) 11.30 -0.528 -5.96
Age of Slaughter (days) -5.21 -0.432 2.25
Maintenance Sub Index Maint. Sub Index -8.15
Live WT (kg) 26.60 -0.307 -8.15
Total Carbon Sub Index 0.49

* Based on an €80/tonne carbon price