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 -7.74
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) 6.47 -0.375 -2.42
Prot (kg) 5.57 -0.441 -2.46
Fertility Sub Index -4.88
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -10.53

* Based on an €80/tonne carbon price