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 4.18
Milk (kg) -311.00 -0.014 4.35
Fat (kg) 2.42 -0.375 -0.91
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index 10.46
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 3.45 1.117 3.85
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 5.19
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 31.71

* Based on an €80/tonne carbon price