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 -4.23
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 4.68 -0.441 -2.07
Fertility Sub Index 4.66
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 0.93 1.117 1.04
Calving Sub Index -2.10
Gestation Length (days) 2.28 -0.919 -2.10
Beef Sub Index -2.30
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) -3.96 -0.432 1.71
Maintenance Sub Index Maint. Sub Index -6.32
Live WT (kg) 20.60 -0.307 -6.32
Total Carbon Sub Index -10.28

* Based on an €80/tonne carbon price