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 6.54
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index 0.50
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.43
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.19 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price