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 -4.12
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index -3.15
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -1.52
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -5.62

* Based on an €80/tonne carbon price