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 8.75
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index -4.47
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.29
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 5.52

* Based on an €80/tonne carbon price