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 -0.08
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 8.14
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 2.28 1.117 2.55
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -1.36
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price