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 -11.92
Milk (kg) 415.00 -0.014 -5.81
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) 9.23 -0.441 -4.07
Fertility Sub Index -4.85
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index 0.59
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -14.18

* Based on an €80/tonne carbon price