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 3.69
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) -14.23 -0.375 5.33
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index -13.05
Calving Interval (days) 6.79 -1.459 -9.91
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.13
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -8.12

* Based on an €80/tonne carbon price