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 13.03
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -14.11 -0.375 5.29
Prot (kg) -13.34 -0.441 5.89
Fertility Sub Index -14.76
Calving Interval (days) 6.92 -1.459 -10.10
Survival (%) -4.17 1.117 -4.66
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.56
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -2.11

* Based on an €80/tonne carbon price