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 6.66
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index -12.46
Calving Interval (days) 6.57 -1.459 -9.59
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 2.16
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -1.08

* Based on an €80/tonne carbon price