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 4.38
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index 24.37
Calving Interval (days) -16.82 -1.459 24.54
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.19
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 32.44

* Based on an €80/tonne carbon price