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 4.90
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index 6.46
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 2.10 1.117 2.35
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 22.71

* Based on an €80/tonne carbon price