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 8.60
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 8.36
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 1.66 1.117 1.85
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -1.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 15.13

* Based on an €80/tonne carbon price