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 -5.67
Milk (kg) 446.00 -0.014 -6.24
Fat (kg) -2.99 -0.375 1.12
Prot (kg) 1.24 -0.441 -0.55
Fertility Sub Index -7.73
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.52
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -14.57

* Based on an €80/tonne carbon price