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 2.46
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index 6.41
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.21
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price