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 6.92
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -12.52 -0.375 4.69
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index 11.10
Calving Interval (days) -6.66 -1.459 9.72
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -4.56
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -5.64
Live WT (kg) 18.40 -0.307 -5.64
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price