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 4.25
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -3.80 -0.441 1.68
Fertility Sub Index 5.44
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.20
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price