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 9.48
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index 8.13
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.95 1.117 2.18
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 6.51
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 30.95

* Based on an €80/tonne carbon price