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 4.05
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -18.63
Calving Interval (days) 9.28 -1.459 -13.54
Survival (%) -4.56 1.117 -5.09
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -1.37
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -16.81

* Based on an €80/tonne carbon price