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 28.31
Milk (kg) -762.00 -0.014 10.67
Fat (kg) -21.38 -0.375 8.01
Prot (kg) -21.83 -0.441 9.63
Fertility Sub Index 1.95
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.84
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 36.72

* Based on an €80/tonne carbon price