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 12.68
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 3.65
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.48
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 26.92

* Based on an €80/tonne carbon price