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 3.92
Milk (kg) -186.00 -0.014 2.60
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 5.37
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.43
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 11.99

* Based on an €80/tonne carbon price