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 14.74
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -17.07 -0.375 6.39
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index -4.97
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -2.31 1.117 -2.58
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -4.08
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price