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 20.73
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -19.45 -0.375 7.29
Prot (kg) -18.51 -0.441 8.17
Fertility Sub Index 4.54
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.98
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 28.51

* Based on an €80/tonne carbon price