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 5.77
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 8.13
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index 1.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price