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 25.03
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -22.73 -0.375 8.51
Prot (kg) -20.57 -0.441 9.08
Fertility Sub Index 0.90
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -0.69
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 33.61

* Based on an €80/tonne carbon price