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 3.59
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -4.15
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -1.23
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -2.00

* Based on an €80/tonne carbon price