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 7.19
Milk (kg) -295.00 -0.014 4.13
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index 0.36
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -0.74
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 4.03

* Based on an €80/tonne carbon price