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 15.33
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -18.82 -0.375 7.05
Prot (kg) -11.11 -0.441 4.90
Fertility Sub Index -3.27
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index -3.52
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.66

* Based on an €80/tonne carbon price