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 5.85
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -1.01 -0.375 0.38
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index 2.61
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.67
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.84 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price