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 -5.14
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 6.40 -0.375 -2.40
Prot (kg) 3.87 -0.441 -1.71
Fertility Sub Index -4.71
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -3.02
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index -7.10

* Based on an €80/tonne carbon price