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 -11.63
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 12.30 -0.375 -4.61
Prot (kg) 9.02 -0.441 -3.98
Fertility Sub Index -5.25
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -0.61
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -16.07

* Based on an €80/tonne carbon price