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 20.08
Milk (kg) -886.00 -0.014 12.40
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index 4.05
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.02
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 32.25

* Based on an €80/tonne carbon price