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 0.15
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -0.11
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price