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 -5.16
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index -5.65
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.39
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -9.72

* Based on an €80/tonne carbon price