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 7.76
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index -7.76
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.88 1.117 -2.10
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 1.03

* Based on an €80/tonne carbon price