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 -2.28
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.37 -0.375 0.14
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index -3.07
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 2.38
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 6.20

* Based on an €80/tonne carbon price