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 7.36
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index 6.38
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.69
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price