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 0.85
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index 3.83
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.14 1.117 1.27
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.02
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 14.22

* Based on an €80/tonne carbon price