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 8.94
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 0.28
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.15 1.117 0.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 18.86

* Based on an €80/tonne carbon price