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 18.98
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -18.27 -0.375 6.84
Prot (kg) -17.29 -0.441 7.63
Fertility Sub Index 5.28
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.82
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 26.32

* Based on an €80/tonne carbon price