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 37.16
Milk (kg) -833.00 -0.014 11.66
Fat (kg) -31.57 -0.375 11.82
Prot (kg) -30.98 -0.441 13.67
Fertility Sub Index -4.61
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 34.14

* Based on an €80/tonne carbon price