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 7.67
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index -11.38
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.47
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price