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 16.42
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -17.91 -0.441 7.90
Fertility Sub Index -6.10
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.53
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 14.45

* Based on an €80/tonne carbon price