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 16.22
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -13.82 -0.375 5.18
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index 4.02
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.82
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 30.31

* Based on an €80/tonne carbon price