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 34.80
Milk (kg) -619.00 -0.014 8.67
Fat (kg) -36.18 -0.375 13.55
Prot (kg) -28.51 -0.441 12.58
Fertility Sub Index 2.47
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.44
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 39.83

* Based on an €80/tonne carbon price