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 1.51
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index 2.14
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.46
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price