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 -6.85
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 5.54 -0.375 -2.08
Prot (kg) 4.56 -0.441 -2.01
Fertility Sub Index -3.97
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -9.45

* Based on an €80/tonne carbon price