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 0.56
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index 3.58
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 4.33
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 23.23

* Based on an €80/tonne carbon price