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 10.43
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 5.98
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.44
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 24.49

* Based on an €80/tonne carbon price