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 -15.05
Milk (kg) 368.00 -0.014 -5.15
Fat (kg) 14.72 -0.375 -5.51
Prot (kg) 9.94 -0.441 -4.39
Fertility Sub Index -2.23
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) 0.97 1.117 1.08
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -1.47
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -18.48

* Based on an €80/tonne carbon price