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 0.32
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -0.91 -0.375 0.34
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index 6.35
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.90 1.117 2.12
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index 3.56
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.88

* Based on an €80/tonne carbon price