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 2.43
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.32 -0.375 0.12
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -2.56
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.07
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -0.57

* Based on an €80/tonne carbon price