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 10.22
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index 11.45
Calving Interval (days) -5.49 -1.459 8.01
Survival (%) 3.08 1.117 3.44
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 2.36
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 28.62

* Based on an €80/tonne carbon price