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 24.91
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -22.17 -0.375 8.30
Prot (kg) -22.23 -0.441 9.81
Fertility Sub Index -12.76
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.21
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 13.28

* Based on an €80/tonne carbon price