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 3.46
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index 8.29
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 1.07 1.117 1.20
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -1.66
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 15.68

* Based on an €80/tonne carbon price