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 -4.15
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 8.73 -0.375 -3.27
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index 9.94
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 2.72 1.117 3.04
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -0.97
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price