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 1.55
Milk (kg) -169.00 -0.014 2.37
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index 9.01
Calving Interval (days) -5.42 -1.459 7.91
Survival (%) 0.99 1.117 1.11
Calving Sub Index 4.87
Gestation Length (days) -5.30 -0.919 4.87
Beef Sub Index -0.30
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 18.50

* Based on an €80/tonne carbon price