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 3.59
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index -4.91
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.51
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 0.53

* Based on an €80/tonne carbon price