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 -1.74
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 1.83
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 1.42

* Based on an €80/tonne carbon price