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 0.52
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 3.93
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.56
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 13.20

* Based on an €80/tonne carbon price