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 5.89
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index 5.21
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.71
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 16.16

* Based on an €80/tonne carbon price