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 15.18
Milk (kg) -437.00 -0.014 6.12
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index 4.91
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 2.24 1.117 2.50
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -4.08
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 16.12

* Based on an €80/tonne carbon price