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 -3.65
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) 7.07 -0.441 -3.12
Fertility Sub Index 0.72
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.34 1.117 0.38
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.32
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price