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 -1.15
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 8.01 -0.375 -3.00
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index 4.41
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.31 1.117 1.46
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index 1.00
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 4.75

* Based on an €80/tonne carbon price