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 5.61
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index -8.92
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.52
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price