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 0.11
Milk (kg) -209.00 -0.014 2.93
Fat (kg) 7.80 -0.375 -2.92
Prot (kg) -0.23 -0.441 0.10
Fertility Sub Index 2.73
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 8.09
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 17.41
Live WT (kg) -56.80 -0.307 17.41
Total Carbon Sub Index 29.95

* Based on an €80/tonne carbon price