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 -4.22
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 8.94 -0.375 -3.35
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index -12.33
Calving Interval (days) 6.26 -1.459 -9.13
Survival (%) -2.86 1.117 -3.20
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.86
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -16.16

* Based on an €80/tonne carbon price