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 -15.40
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 19.42 -0.375 -7.27
Prot (kg) 11.63 -0.441 -5.13
Fertility Sub Index 1.04
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 1.23 1.117 1.37
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 0.50
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -17.21

* Based on an €80/tonne carbon price