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 0.91
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.08 -0.375 0.03
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -4.33
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.71
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 1.10

* Based on an €80/tonne carbon price