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 20.46
Milk (kg) -566.00 -0.014 7.92
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -19.25 -0.441 8.50
Fertility Sub Index 3.53
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.79
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 30.84

* Based on an €80/tonne carbon price