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 17.72
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -19.02 -0.375 7.12
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index 3.03
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.63
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 24.62

* Based on an €80/tonne carbon price