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 -10.27
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 3.68 -0.375 -1.38
Prot (kg) 13.03 -0.441 -5.75
Fertility Sub Index -7.42
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.29
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -15.66

* Based on an €80/tonne carbon price