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 14.73
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 13.28
Calving Interval (days) -8.02 -1.459 11.70
Survival (%) 1.41 1.117 1.58
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 1.92
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 34.58

* Based on an €80/tonne carbon price