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 3.63
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -0.35
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.41
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price