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 -10.51
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 16.57 -0.375 -6.21
Prot (kg) 7.97 -0.441 -3.52
Fertility Sub Index -6.16
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 0.09
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -14.90

* Based on an €80/tonne carbon price