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 -7.66
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 13.01 -0.375 -4.87
Prot (kg) 6.96 -0.441 -3.07
Fertility Sub Index 6.01
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.41 1.117 1.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.38
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 2.89

* Based on an €80/tonne carbon price