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 -7.01
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 11.36 -0.375 -4.26
Prot (kg) 6.02 -0.441 -2.66
Fertility Sub Index 8.86
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 2.29 1.117 2.56
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index 2.96
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price