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 1.47
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index -1.81
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.52
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -1.76

* Based on an €80/tonne carbon price