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 -5.45
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 7.27 -0.441 -3.21
Fertility Sub Index 1.09
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.05 1.117 0.06
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index 6.60
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price