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 7.55
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index -9.20
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -1.93 1.117 -2.16
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -2.64
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -8.53

* Based on an €80/tonne carbon price