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 14.02
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index -7.36
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.52
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price