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 -11.12
Milk (kg) 463.00 -0.014 -6.48
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) 9.48 -0.441 -4.18
Fertility Sub Index -4.15
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.66
Gestation Length (days) -3.98 -0.919 3.66
Beef Sub Index -2.11
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -17.89

* Based on an €80/tonne carbon price