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 3.10
Milk (kg) -417.00 -0.014 5.84
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 13.55
Calving Interval (days) -6.74 -1.459 9.83
Survival (%) 3.33 1.117 3.72
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 3.05
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 22.45

* Based on an €80/tonne carbon price