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 -1.43
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 2.62 -0.375 -0.98
Prot (kg) -2.32 -0.441 1.02
Fertility Sub Index 1.63
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -1.68
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -2.28

* Based on an €80/tonne carbon price