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 7.10
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -2.38 -0.375 0.89
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index -6.23
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.30
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price