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 -5.26
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 8.25 -0.375 -3.09
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index 2.81
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index -0.80
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 1.31

* Based on an €80/tonne carbon price