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 22.13
Milk (kg) -683.00 -0.014 9.56
Fat (kg) -14.65 -0.375 5.49
Prot (kg) -16.05 -0.441 7.08
Fertility Sub Index 7.34
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.82
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 35.89

* Based on an €80/tonne carbon price