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 12.21
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index 5.30
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 24.11

* Based on an €80/tonne carbon price