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 7.52
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index 6.29
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.79
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price