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 5.72
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index 4.14
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 1.28
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 23.74

* Based on an €80/tonne carbon price