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 0.80
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -1.91 -0.375 0.72
Prot (kg) 0.69 -0.441 -0.30
Fertility Sub Index 3.12
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.29
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 12.20

* Based on an €80/tonne carbon price