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 27.12
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -30.20 -0.375 11.31
Prot (kg) -22.74 -0.441 10.04
Fertility Sub Index 1.57
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.73 1.117 0.82
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.31
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 30.72

* Based on an €80/tonne carbon price