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 5.24
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index 0.77
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 9.08

* Based on an €80/tonne carbon price