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 8.03
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index -14.15
Calving Interval (days) 6.94 -1.459 -10.13
Survival (%) -3.60 1.117 -4.02
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.33
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -10.10

* Based on an €80/tonne carbon price