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 -8.66
Milk (kg) 342.00 -0.014 -4.79
Fat (kg) 5.07 -0.375 -1.90
Prot (kg) 4.48 -0.441 -1.98
Fertility Sub Index -9.14
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index -1.24
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -22.31

* Based on an €80/tonne carbon price