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 -5.32
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 4.69 -0.375 -1.76
Prot (kg) 3.57 -0.441 -1.58
Fertility Sub Index -9.98
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -1.50
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -17.82

* Based on an €80/tonne carbon price