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 5.53
Milk (kg) -322.00 -0.014 4.51
Fat (kg) 3.91 -0.375 -1.46
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index -1.29
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 2.59
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 12.91
Live WT (kg) -42.10 -0.307 12.91
Total Carbon Sub Index 19.93

* Based on an €80/tonne carbon price