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 9.47
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -15.09 -0.375 5.65
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 15.26
Calving Interval (days) -8.36 -1.459 12.20
Survival (%) 2.74 1.117 3.06
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.32
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 32.32

* Based on an €80/tonne carbon price