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 2.73
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index -0.07
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -4.04
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 0.03

* Based on an €80/tonne carbon price