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 -8.72
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 6.44 -0.375 -2.41
Prot (kg) 4.93 -0.441 -2.18
Fertility Sub Index -10.07
Calving Interval (days) 5.40 -1.459 -7.88
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -20.34

* Based on an €80/tonne carbon price