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 18.19
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -8.46 -0.375 3.17
Prot (kg) -17.34 -0.441 7.65
Fertility Sub Index 3.01
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 12.80
Carcass Weight (kg) -30.60 -0.528 16.14
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 23.76
Live WT (kg) -77.50 -0.307 23.76
Total Carbon Sub Index 58.46

* Based on an €80/tonne carbon price