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 20.68
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -16.15 -0.375 6.05
Prot (kg) -19.51 -0.441 8.61
Fertility Sub Index -0.20
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 3.21
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 26.56

* Based on an €80/tonne carbon price