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 17.46
Milk (kg) -780.00 -0.014 10.92
Fat (kg) -0.10 -0.375 0.04
Prot (kg) -14.74 -0.441 6.51
Fertility Sub Index 4.09
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.90 1.117 2.12
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 8.15
Carcass Weight (kg) -21.00 -0.528 11.08
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 17.50
Live WT (kg) -57.10 -0.307 17.50
Total Carbon Sub Index 47.37

* Based on an €80/tonne carbon price