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 11.66
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index 4.55
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.14
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 18.87

* Based on an €80/tonne carbon price