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 3.85
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -1.30 -0.441 0.57
Fertility Sub Index -2.06
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -2.50
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 0.55

* Based on an €80/tonne carbon price