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 0.98
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 3.04 -0.375 -1.14
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index -6.66
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -3.09
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.21 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -10.09

* Based on an €80/tonne carbon price