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 -1.74
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 0.52 -0.375 -0.19
Prot (kg) 0.62 -0.441 -0.27
Fertility Sub Index -1.82
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 5.44
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 10.03

* Based on an €80/tonne carbon price