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 1.58
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -0.82
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.47
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -1.37

* Based on an €80/tonne carbon price