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 0.35
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -2.18 -0.375 0.82
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index -17.84
Calving Interval (days) 9.94 -1.459 -14.50
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.40
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -15.55

* Based on an €80/tonne carbon price