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 -1.77
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 4.93 -0.375 -1.85
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index 5.79
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -5.86
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 0.89

* Based on an €80/tonne carbon price