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 11.08
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index 0.56
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.30
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 15.49

* Based on an €80/tonne carbon price