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 11.74
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -2.89
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price