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 0.78
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -3.30 -0.375 1.24
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index -0.22
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -7.44
Carcass Weight (kg) 15.20 -0.528 -8.02
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index -9.17
Live WT (kg) 29.90 -0.307 -9.17
Total Carbon Sub Index -17.65

* Based on an €80/tonne carbon price