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 0.53
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -0.59 -0.375 0.22
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 3.99
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.42 1.117 1.59
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.69
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price