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 -2.14
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 3.17 -0.375 -1.19
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index 0.43
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.44
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 0.66

* Based on an €80/tonne carbon price