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 9.11
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -8.13 -0.441 3.59
Fertility Sub Index -5.76
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.66
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 5.64

* Based on an €80/tonne carbon price