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 -6.19
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 6.86 -0.375 -2.57
Prot (kg) 3.95 -0.441 -1.74
Fertility Sub Index -1.64
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) 1.16 1.117 1.30
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -2.87
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -8.47

* Based on an €80/tonne carbon price