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 2.11
Milk (kg) -174.00 -0.014 2.44
Fat (kg) 0.34 -0.375 -0.13
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index 8.30
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 2.58 1.117 2.88
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 3.52
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price