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 6.95
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -1.47
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index 0.75
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price