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 3.29
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index -12.36
Calving Interval (days) 6.86 -1.459 -10.01
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -2.02
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -14.25

* Based on an €80/tonne carbon price