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 3.66
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -3.96 -0.441 1.75
Fertility Sub Index -1.08
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 3.89
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 14.63

* Based on an €80/tonne carbon price