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 5.39
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index -2.02
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.88
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 11.28
Live WT (kg) -36.80 -0.307 11.28
Total Carbon Sub Index 17.11

* Based on an €80/tonne carbon price