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 0.67
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 6.90 -0.375 -2.58
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index 7.71
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price