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 14.27
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -16.63 -0.375 6.23
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index -3.79
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -4.26
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price