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 9.95
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index -5.54
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index 0.52
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 8.20

* Based on an €80/tonne carbon price