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 18.92
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -16.57 -0.375 6.21
Prot (kg) -16.11 -0.441 7.11
Fertility Sub Index 1.95
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 2.60
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 28.06

* Based on an €80/tonne carbon price