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 -4.55
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 5.89 -0.375 -2.21
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index -8.72
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 4.64
Gestation Length (days) -5.05 -0.919 4.64
Beef Sub Index -1.25
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -10.50

* Based on an €80/tonne carbon price