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 11.51
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index 2.34
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.13 1.117 1.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.03
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price