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 2.05
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index 5.27
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 1.43
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 14.00

* Based on an €80/tonne carbon price