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 5.45
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index -9.14
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.18
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price