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 22.69
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -17.72 -0.375 6.64
Prot (kg) -21.49 -0.441 9.48
Fertility Sub Index 0.17
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -2.15 1.117 -2.40
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 3.08
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price