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 -26.11
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 45.26 -0.375 -16.95
Prot (kg) 20.93 -0.441 -9.24
Fertility Sub Index -16.70
Calving Interval (days) 7.86 -1.459 -11.47
Survival (%) -4.68 1.117 -5.23
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -0.33
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -43.53

* Based on an €80/tonne carbon price