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 -3.36
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index -4.61
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -2.02
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -13.05

* Based on an €80/tonne carbon price