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 -5.92
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) 5.29 -0.441 -2.33
Fertility Sub Index 0.18
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -4.95
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -12.57

* Based on an €80/tonne carbon price