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 10.67
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index -3.94
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.47
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 8.40

* Based on an €80/tonne carbon price