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 8.81
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index -6.36
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.15
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price