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 5.71
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -6.95
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -2.21 1.117 -2.47
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 1.11
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -3.42 -0.432 1.48
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -4.26

* Based on an €80/tonne carbon price