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 -17.85
Milk (kg) 464.00 -0.014 -6.50
Fat (kg) 14.59 -0.375 -5.46
Prot (kg) 13.35 -0.441 -5.89
Fertility Sub Index -6.48
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index -2.34
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -26.88

* Based on an €80/tonne carbon price