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 3.52
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 6.98
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 2.39
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price