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 -4.01
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index 0.52
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.27
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index -1.98

* Based on an €80/tonne carbon price