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 1.40
Milk (kg) -119.00 -0.014 1.67
Fat (kg) 2.37 -0.375 -0.89
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index 0.61
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 1.46 1.117 1.63
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -2.87
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 0.43

* Based on an €80/tonne carbon price