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 -5.79
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 8.34 -0.375 -3.12
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index 0.55
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -3.54

* Based on an €80/tonne carbon price