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 1.99
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 3.34
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.78 1.117 0.87
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.48
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price