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 -3.64
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) 6.98 -0.441 -3.08
Fertility Sub Index 2.79
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.54
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 10.02

* Based on an €80/tonne carbon price