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 10.46
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index -0.95
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.55
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price