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 -1.72
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) -0.16 -0.375 0.06
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index -0.14
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 0.44 1.117 0.49
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -3.52
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price