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 -10.59
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 6.93 -0.375 -2.60
Prot (kg) 10.16 -0.441 -4.48
Fertility Sub Index -4.44
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -1.50
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -18.34

* Based on an €80/tonne carbon price