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 7.97
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 4.32
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.19 1.117 1.33
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -0.46
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 16.68

* Based on an €80/tonne carbon price