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 10.92
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -13.73 -0.375 5.14
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index -5.74
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.47
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 1.08

* Based on an €80/tonne carbon price