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 30.05
Milk (kg) -661.00 -0.014 9.25
Fat (kg) -27.62 -0.375 10.35
Prot (kg) -23.67 -0.441 10.45
Fertility Sub Index 2.43
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 4.49
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -2.33 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 41.36

* Based on an €80/tonne carbon price