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 0.59
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index -0.61
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.86
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 3.31

* Based on an €80/tonne carbon price