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 17.86
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -22.00 -0.375 8.24
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index -2.38
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 3.01
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 21.64

* Based on an €80/tonne carbon price