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 -5.45
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 4.97 -0.375 -1.86
Prot (kg) 3.60 -0.441 -1.59
Fertility Sub Index -7.87
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.85
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -10.93

* Based on an €80/tonne carbon price