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 9.92
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 1.56
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.70 1.117 0.78
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -0.55
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 16.50

* Based on an €80/tonne carbon price