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 3.06
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -0.89
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 2.07

* Based on an €80/tonne carbon price