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 6.09
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -6.74 -0.375 2.52
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index -0.46
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 3.47
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price