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 -2.95
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 3.49 -0.375 -1.31
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index -17.94
Calving Interval (days) 9.56 -1.459 -13.95
Survival (%) -3.57 1.117 -3.99
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -3.99
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 10.46 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index -5.58
Live WT (kg) 18.20 -0.307 -5.58
Total Carbon Sub Index -28.63

* Based on an €80/tonne carbon price