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 25.64
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -23.22 -0.375 8.70
Prot (kg) -21.17 -0.441 9.34
Fertility Sub Index 0.77
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.72
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 28.76

* Based on an €80/tonne carbon price