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 7.23
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index 3.52
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 2.46
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price