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 10.99
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -12.48 -0.375 4.67
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -0.11
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.06 1.117 0.07
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -3.60
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price