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 6.90
Milk (kg) -408.00 -0.014 5.71
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) -6.58 -0.441 2.90
Fertility Sub Index 5.76
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 2.39 1.117 2.67
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 11.44
Carcass Weight (kg) -29.80 -0.528 15.72
Age of Slaughter (days) 9.92 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index 24.10
Live WT (kg) -78.60 -0.307 24.10
Total Carbon Sub Index 47.28

* Based on an €80/tonne carbon price