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 -3.11
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) -2.17 -0.375 0.81
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index 10.00
Calving Interval (days) -5.62 -1.459 8.20
Survival (%) 1.61 1.117 1.80
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -3.78
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index 2.71

* Based on an €80/tonne carbon price