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 -9.73
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 16.47 -0.375 -6.17
Prot (kg) 7.12 -0.441 -3.14
Fertility Sub Index 15.67
Calving Interval (days) -7.91 -1.459 11.54
Survival (%) 3.70 1.117 4.13
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index -0.35
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.28

* Based on an €80/tonne carbon price