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 5.03
Milk (kg) -338.00 -0.014 4.73
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 2.56
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index 2.99
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 12.24

* Based on an €80/tonne carbon price