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 21.37
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -24.14 -0.375 9.04
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index 5.00
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.14
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 28.89

* Based on an €80/tonne carbon price