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 8.23
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index -0.09
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.80
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 8.14

* Based on an €80/tonne carbon price