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 -0.44
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 6.22 -0.375 -2.33
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index 5.10
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.74
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -0.82

* Based on an €80/tonne carbon price