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 9.31
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -9.90 -0.441 4.37
Fertility Sub Index -5.40
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.21
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price