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 15.42
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -17.56 -0.375 6.58
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 0.03
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 1.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 19.85

* Based on an €80/tonne carbon price