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 4.62
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -3.74 -0.375 1.40
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -5.09
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 0.49

* Based on an €80/tonne carbon price