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 5.83
Milk (kg) -224.00 -0.014 3.14
Fat (kg) 0.61 -0.375 -0.23
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index 1.89
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 15.97
Carcass Weight (kg) -35.30 -0.528 18.62
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 26.73
Live WT (kg) -87.20 -0.307 26.73
Total Carbon Sub Index 50.90

* Based on an €80/tonne carbon price