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 10.71
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index -2.10
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 2.48
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price