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 7.42
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index 4.20
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.68
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 18.83

* Based on an €80/tonne carbon price