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 8.89
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -10.14 -0.375 3.80
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index -7.84
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.68
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 0.90

* Based on an €80/tonne carbon price