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 4.41
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -5.47
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -2.16
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 2.86

* Based on an €80/tonne carbon price