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 11.42
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -10.36 -0.375 3.88
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index -25.91
Calving Interval (days) 13.23 -1.459 -19.30
Survival (%) -5.91 1.117 -6.60
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index 1.85
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -11.61

* Based on an €80/tonne carbon price