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 15.60
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index -0.02
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 1.98
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.57

* Based on an €80/tonne carbon price