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 -3.00
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index -9.37
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.57
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -11.06

* Based on an €80/tonne carbon price