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 22.36
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -21.44 -0.375 8.03
Prot (kg) -20.16 -0.441 8.90
Fertility Sub Index 2.24
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.58
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 26.49

* Based on an €80/tonne carbon price