Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -13.04
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 14.90 -0.375 -5.58
Prot (kg) 12.80 -0.441 -5.65
Fertility Sub Index 2.96
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 1.15 1.117 1.28
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 2.50
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -3.91

* Based on an €80/tonne carbon price