Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.27
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -0.05 -0.375 0.02
Prot (kg) 4.67 -0.441 -2.06
Fertility Sub Index 5.99
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 2.42 1.117 2.70
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index 1.44
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 7.44

* Based on an €80/tonne carbon price