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 -6.19
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 8.69 -0.375 -3.25
Prot (kg) 3.26 -0.441 -1.44
Fertility Sub Index 0.08
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.18
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -5.36

* Based on an €80/tonne carbon price