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 -6.24
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index -17.67
Calving Interval (days) 9.52 -1.459 -13.89
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -2.46
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -28.97

* Based on an €80/tonne carbon price