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 -2.43
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -4.11 -0.375 1.54
Prot (kg) 5.45 -0.441 -2.41
Fertility Sub Index -6.18
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -6.80

* Based on an €80/tonne carbon price