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 -6.34
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 6.19 -0.375 -2.32
Prot (kg) 4.64 -0.441 -2.05
Fertility Sub Index -8.75
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index -3.48
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -20.70

* Based on an €80/tonne carbon price