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 4.71
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -5.11
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.87
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 1.55

* Based on an €80/tonne carbon price