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 5.02
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -5.17 -0.375 1.94
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 0.67
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.21
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 15.79

* Based on an €80/tonne carbon price