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 4.14
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 6.92
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -0.38
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price