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 9.76
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -10.64 -0.441 4.70
Fertility Sub Index -11.93
Calving Interval (days) 6.10 -1.459 -8.90
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.23
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -0.16

* Based on an €80/tonne carbon price