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 5.22
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index 5.84
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 5.87
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 25.82

* Based on an €80/tonne carbon price