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 30.12
Milk (kg) -676.00 -0.014 9.46
Fat (kg) -27.10 -0.375 10.15
Prot (kg) -23.80 -0.441 10.50
Fertility Sub Index 0.73
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 2.72
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 36.60

* Based on an €80/tonne carbon price