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 20.02
Milk (kg) -749.00 -0.014 10.49
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -18.38 -0.441 8.11
Fertility Sub Index -1.32
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 11.67
Carcass Weight (kg) -29.60 -0.528 15.61
Age of Slaughter (days) 9.14 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 21.74
Live WT (kg) -70.90 -0.307 21.74
Total Carbon Sub Index 51.57

* Based on an €80/tonne carbon price