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 -3.44
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index -3.21
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -0.57
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -5.78

* Based on an €80/tonne carbon price