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 11.85
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -10.72 -0.441 4.73
Fertility Sub Index 4.76
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.19
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 26.18

* Based on an €80/tonne carbon price