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 6.77
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index 4.20
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 4.59
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price