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 15.22
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index 0.19
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.12
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 17.60

* Based on an €80/tonne carbon price