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 4.31
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index -2.16
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.46
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 6.61

* Based on an €80/tonne carbon price