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 15.65
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index -1.64
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.47
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 22.74

* Based on an €80/tonne carbon price