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 -1.22
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 2.59 -0.375 -0.97
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index 9.08
Calving Interval (days) -5.78 -1.459 8.43
Survival (%) 0.58 1.117 0.65
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index -0.21
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 15.51

* Based on an €80/tonne carbon price