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 19.45
Milk (kg) -821.00 -0.014 11.49
Fat (kg) -1.85 -0.375 0.69
Prot (kg) -16.45 -0.441 7.26
Fertility Sub Index 5.92
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 2.58 1.117 2.88
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 11.08
Carcass Weight (kg) -27.20 -0.528 14.35
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 21.00
Live WT (kg) -68.50 -0.307 21.00
Total Carbon Sub Index 57.79

* Based on an €80/tonne carbon price