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 5.54
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index 1.02
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.25 1.117 0.28
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.14
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price