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 3.79
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index -13.10
Calving Interval (days) 6.47 -1.459 -9.44
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 1.88
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -3.61

* Based on an €80/tonne carbon price