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 -5.28
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 6.38 -0.375 -2.39
Prot (kg) 5.92 -0.441 -2.61
Fertility Sub Index -2.15
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.13
Gestation Length (days) -3.41 -0.919 3.13
Beef Sub Index 2.70
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -0.43

* Based on an €80/tonne carbon price