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 2.30
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index -8.09
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -2.79 1.117 -3.12
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.93
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price