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 10.59
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index -5.53
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 2.07
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 7.75

* Based on an €80/tonne carbon price