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 7.40
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index -12.19
Calving Interval (days) 6.17 -1.459 -9.00
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.19
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -5.41

* Based on an €80/tonne carbon price