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 -10.82
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 11.79 -0.375 -4.42
Prot (kg) 6.29 -0.441 -2.78
Fertility Sub Index -1.00
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -10.97

* Based on an €80/tonne carbon price