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 0.60
Milk (kg) -194.00 -0.014 2.72
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index 0.66
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.72 1.117 0.80
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 8.77
Carcass Weight (kg) -22.50 -0.528 11.87
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 18.67
Live WT (kg) -60.90 -0.307 18.67
Total Carbon Sub Index 31.31

* Based on an €80/tonne carbon price