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 1.33
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -1.22 -0.375 0.46
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index 0.79
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.26 1.117 0.29
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.78
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.78 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price