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 18.91
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -16.81 -0.375 6.30
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index 1.07
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 3.90
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 31.06

* Based on an €80/tonne carbon price