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 -2.18
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index 6.55
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -2.60
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index 0.90

* Based on an €80/tonne carbon price