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 2.22
Milk (kg) -234.00 -0.014 3.28
Fat (kg) 3.58 -0.375 -1.34
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index 24.42
Calving Interval (days) -14.84 -1.459 21.65
Survival (%) 2.48 1.117 2.77
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 5.98
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 46.10

* Based on an €80/tonne carbon price