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 21.09
Milk (kg) -595.00 -0.014 8.33
Fat (kg) -13.83 -0.375 5.18
Prot (kg) -17.17 -0.441 7.58
Fertility Sub Index 1.77
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.55
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 24.89

* Based on an €80/tonne carbon price