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 8.39
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index 12.38
Calving Interval (days) -6.65 -1.459 9.70
Survival (%) 2.40 1.117 2.68
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 5.04
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 29.95

* Based on an €80/tonne carbon price