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 3.53
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -0.67 -0.375 0.25
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -3.81
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -0.81
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price