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 18.54
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -15.94 -0.441 7.04
Fertility Sub Index -1.21
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.10
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 24.87

* Based on an €80/tonne carbon price