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 6.59
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -4.31 -0.375 1.61
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index -1.46
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.08
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price