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 9.29
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -2.06
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 3.17
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price