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 6.29
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index -0.96
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 6.11
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price