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 16.30
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -14.37 -0.375 5.38
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index 6.08
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.16
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 26.11

* Based on an €80/tonne carbon price