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 10.21
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -8.13 -0.441 3.59
Fertility Sub Index -6.27
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -1.43
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 8.99

* Based on an €80/tonne carbon price