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 22.88
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -24.14 -0.375 9.04
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index 4.20
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.30
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 30.96

* Based on an €80/tonne carbon price