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 2.64
Milk (kg) -256.00 -0.014 3.58
Fat (kg) 5.16 -0.375 -1.93
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index 2.29
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index 9.11
Carcass Weight (kg) -21.50 -0.528 11.34
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 11.28
Live WT (kg) -36.80 -0.307 11.28
Total Carbon Sub Index 28.73

* Based on an €80/tonne carbon price