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 -4.55
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index -7.94
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -1.44
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -14.12

* Based on an €80/tonne carbon price