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 -1.12
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index 0.44
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index 0.49
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 3.49

* Based on an €80/tonne carbon price