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 -2.64
Milk (kg) -169.00 -0.014 2.37
Fat (kg) 9.52 -0.375 -3.57
Prot (kg) 3.27 -0.441 -1.44
Fertility Sub Index 10.92
Calving Interval (days) -5.60 -1.459 8.17
Survival (%) 2.46 1.117 2.75
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index 3.20
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price