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 -4.43
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) 5.20 -0.441 -2.30
Fertility Sub Index -4.90
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) 0.00 1.117 0.00
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -0.88
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -10.26

* Based on an €80/tonne carbon price