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 -2.43
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index 8.18
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.99
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price