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 14.13
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -15.19 -0.375 5.69
Prot (kg) -11.86 -0.441 5.23
Fertility Sub Index -12.67
Calving Interval (days) 6.33 -1.459 -9.24
Survival (%) -3.07 1.117 -3.43
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.13
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 6.55

* Based on an €80/tonne carbon price