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 5.82
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -1.51 -0.375 0.57
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index 0.33
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 9.47

* Based on an €80/tonne carbon price