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 36.44
Milk (kg) -750.00 -0.014 10.50
Fat (kg) -33.21 -0.375 12.44
Prot (kg) -30.59 -0.441 13.50
Fertility Sub Index 1.22
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 2.06
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 43.22

* Based on an €80/tonne carbon price