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 2.68
Milk (kg) -219.00 -0.014 3.07
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index 8.42
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.52
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 17.24

* Based on an €80/tonne carbon price