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 18.02
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -16.30 -0.375 6.11
Prot (kg) -14.82 -0.441 6.54
Fertility Sub Index -5.38
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -3.90
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 11.21

* Based on an €80/tonne carbon price