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 -16.82
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 22.63 -0.375 -8.48
Prot (kg) 13.89 -0.441 -6.13
Fertility Sub Index 6.11
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 2.39 1.117 2.67
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -1.87
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price