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 22.90
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -20.23 -0.375 7.58
Prot (kg) -19.84 -0.441 8.76
Fertility Sub Index 2.24
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 0.75
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 29.55

* Based on an €80/tonne carbon price