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 3.64
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -0.06 -0.375 0.02
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index 4.48
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index -0.60
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index 7.95

* Based on an €80/tonne carbon price