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 16.61
Milk (kg) -635.00 -0.014 8.89
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 1.25
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 1.86 1.117 2.08
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 15.58
Carcass Weight (kg) -36.40 -0.528 19.20
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 27.87
Live WT (kg) -90.90 -0.307 27.87
Total Carbon Sub Index 61.61

* Based on an €80/tonne carbon price