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 -3.52
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 6.93 -0.375 -2.60
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index 2.43
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 6.91
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 13.49
Live WT (kg) -44.00 -0.307 13.49
Total Carbon Sub Index 23.05

* Based on an €80/tonne carbon price