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 12.56
Milk (kg) -587.00 -0.014 8.22
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index 8.15
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 2.46 1.117 2.75
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.57
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 31.29

* Based on an €80/tonne carbon price