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 2.64
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -2.79 -0.441 1.23
Fertility Sub Index -17.83
Calving Interval (days) 8.59 -1.459 -12.53
Survival (%) -4.74 1.117 -5.30
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -3.38
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -18.63

* Based on an €80/tonne carbon price