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 2.48
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -2.68 -0.375 1.00
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index -0.37
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index -1.07
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 5.38

* Based on an €80/tonne carbon price