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 4.91
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 0.12 -0.375 -0.04
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index -2.96
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.53
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 1.08

* Based on an €80/tonne carbon price