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 22.55
Milk (kg) -621.00 -0.014 8.69
Fat (kg) -16.43 -0.375 6.15
Prot (kg) -17.44 -0.441 7.70
Fertility Sub Index 0.12
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 2.05
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 27.89

* Based on an €80/tonne carbon price