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 4.91
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 7.76 -0.375 -2.91
Prot (kg) -2.65 -0.441 1.17
Fertility Sub Index 5.44
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.60 1.117 1.79
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 11.25
Carcass Weight (kg) -28.90 -0.528 15.25
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 22.04
Live WT (kg) -71.90 -0.307 22.04
Total Carbon Sub Index 45.93

* Based on an €80/tonne carbon price