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 11.36
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -0.24
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.44
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 13.02

* Based on an €80/tonne carbon price