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 14.23
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -15.55 -0.441 6.86
Fertility Sub Index -14.64
Calving Interval (days) 7.57 -1.459 -11.04
Survival (%) -3.22 1.117 -3.60
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -1.21
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 0.02

* Based on an €80/tonne carbon price