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 10.90
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -6.09 -0.375 2.28
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 0.41
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 2.53
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price