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 18.65
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -18.44 -0.441 8.14
Fertility Sub Index -2.04
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.73
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 20.47

* Based on an €80/tonne carbon price