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 5.88
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 4.30
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 5.77
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 21.44

* Based on an €80/tonne carbon price