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 27.08
Milk (kg) -586.00 -0.014 8.20
Fat (kg) -24.41 -0.375 9.14
Prot (kg) -22.05 -0.441 9.73
Fertility Sub Index -1.29
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -1.57
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 25.96

* Based on an €80/tonne carbon price