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 -3.84
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 5.20 -0.375 -1.95
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index -1.08
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.86
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -6.35

* Based on an €80/tonne carbon price