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 -7.60
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) 5.59 -0.441 -2.47
Fertility Sub Index -0.65
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -2.74 1.117 -3.06
Calving Sub Index -3.58
Gestation Length (days) 3.90 -0.919 -3.58
Beef Sub Index 2.54
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.80 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -6.95

* Based on an €80/tonne carbon price