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 13.89
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -13.12 -0.375 4.91
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index 11.74
Calving Interval (days) -6.97 -1.459 10.17
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 1.64
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 36.88

* Based on an €80/tonne carbon price