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 -0.25
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index 1.56
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.37
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 13.76

* Based on an €80/tonne carbon price