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 -4.13
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 3.12 -0.441 -1.38
Fertility Sub Index 5.78
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 2.17 1.117 2.42
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index 2.48
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.57

* Based on an €80/tonne carbon price