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 15.54
Milk (kg) -568.00 -0.014 7.95
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 4.43
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 2.16 1.117 2.41
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 12.77
Carcass Weight (kg) -30.50 -0.528 16.09
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 23.73
Live WT (kg) -77.40 -0.307 23.73
Total Carbon Sub Index 56.86

* Based on an €80/tonne carbon price