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 7.94
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index -0.16
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.20 1.117 0.22
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -0.84
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) -7.35 -0.432 3.17
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -0.67

* Based on an €80/tonne carbon price