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 5.63
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 7.49
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 0.95
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 20.89

* Based on an €80/tonne carbon price