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 14.93
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -14.82 -0.375 5.55
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index -5.09
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 0.01
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price