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 -16.45
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 28.27 -0.375 -10.59
Prot (kg) 13.15 -0.441 -5.80
Fertility Sub Index -15.82
Calving Interval (days) 7.65 -1.459 -11.16
Survival (%) -4.17 1.117 -4.66
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -3.52
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 9.63 -0.432 -4.16
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -36.02

* Based on an €80/tonne carbon price