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 2.69
Milk (kg) -375.00 -0.014 5.25
Fat (kg) 10.58 -0.375 -3.96
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index 3.38
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 1.89 1.117 2.11
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 13.17
Carcass Weight (kg) -31.50 -0.528 16.62
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 23.11
Live WT (kg) -75.40 -0.307 23.11
Total Carbon Sub Index 43.82

* Based on an €80/tonne carbon price