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 8.67
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -8.46 -0.375 3.17
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 1.11
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.22
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price