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 -3.48
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 0.89 -0.375 -0.33
Prot (kg) 0.49 -0.441 -0.22
Fertility Sub Index -4.77
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -6.13

* Based on an €80/tonne carbon price