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 -7.81
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 9.62 -0.375 -3.60
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index 4.25
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.82 1.117 2.03
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 3.03
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price