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 9.87
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index -4.56
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price