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 -5.08
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) -3.28 -0.375 1.23
Prot (kg) 10.18 -0.441 -4.49
Fertility Sub Index -0.35
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.27 1.117 0.30
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -1.53
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index -3.32

* Based on an €80/tonne carbon price