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 5.60
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -6.37 -0.441 2.81
Fertility Sub Index 0.31
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 7.06

* Based on an €80/tonne carbon price