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 -6.50
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 6.60 -0.375 -2.47
Prot (kg) 4.41 -0.441 -1.95
Fertility Sub Index 5.25
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.30 1.117 1.45
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -3.98
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -6.46

* Based on an €80/tonne carbon price