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 7.59
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -4.12 -0.375 1.54
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 7.83
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.67 1.117 1.87
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 3.11
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 21.18

* Based on an €80/tonne carbon price