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 -6.09
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) 3.28 -0.441 -1.45
Fertility Sub Index -2.18
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index -0.12
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -9.54

* Based on an €80/tonne carbon price