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 9.65
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index 2.30
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 1.08 1.117 1.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.28
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 23.97

* Based on an €80/tonne carbon price