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 3.39
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index -8.40
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -1.51
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -6.12

* Based on an €80/tonne carbon price