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 4.67
Milk (kg) -358.00 -0.014 5.01
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 5.10
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 1.86 1.117 2.08
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.99
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price