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 -1.38
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index 1.45
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.87
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.99 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price