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 -0.14
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -0.37 -0.375 0.14
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -3.54
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.29
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -2.27

* Based on an €80/tonne carbon price