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 -4.24
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 11.41 -0.375 -4.27
Prot (kg) 4.55 -0.441 -2.01
Fertility Sub Index 5.06
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 0.39 1.117 0.44
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index 3.78
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price