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 -0.30
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 3.58
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.88 1.117 0.98
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.30
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price