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 14.01
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -14.99 -0.441 6.62
Fertility Sub Index -7.26
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price