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 4.22
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -8.22
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -2.47 1.117 -2.76
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.62
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -7.26

* Based on an €80/tonne carbon price