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 1.85
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -0.18 -0.441 0.08
Fertility Sub Index -6.15
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 1.99
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -3.13

* Based on an €80/tonne carbon price