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 19.68
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -13.89 -0.375 5.20
Prot (kg) -15.67 -0.441 6.92
Fertility Sub Index 1.52
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price