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 -5.70
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 7.68 -0.375 -2.88
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index 11.95
Calving Interval (days) -6.82 -1.459 9.95
Survival (%) 1.79 1.117 2.00
Calving Sub Index 4.03
Gestation Length (days) -4.38 -0.919 4.03
Beef Sub Index -2.25
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 12.29 -0.432 -5.31
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 8.03

* Based on an €80/tonne carbon price