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 14.38
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -17.69 -0.441 7.81
Fertility Sub Index -6.01
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.28
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 7.29

* Based on an €80/tonne carbon price