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 13.20
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -12.27 -0.375 4.60
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index -4.56
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -1.00
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 6.38

* Based on an €80/tonne carbon price