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 18.69
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -23.71 -0.375 8.88
Prot (kg) -14.97 -0.441 6.61
Fertility Sub Index 9.95
Calving Interval (days) -5.77 -1.459 8.42
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 2.72
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 32.32

* Based on an €80/tonne carbon price