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 7.94
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index 0.33
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 2.54
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 15.89

* Based on an €80/tonne carbon price