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 10.08
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -11.65 -0.375 4.36
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 6.61
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 1.13
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 22.37

* Based on an €80/tonne carbon price