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 16.83
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -20.17 -0.375 7.55
Prot (kg) -12.33 -0.441 5.44
Fertility Sub Index -2.75
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -3.64
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price