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 10.31
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index -1.44
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price