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 16.77
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -12.18 -0.375 4.56
Prot (kg) -16.88 -0.441 7.45
Fertility Sub Index 8.54
Calving Interval (days) -6.62 -1.459 9.66
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -2.42
Gestation Length (days) 2.63 -0.919 -2.42
Beef Sub Index 2.90
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 30.46

* Based on an €80/tonne carbon price