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 -5.04
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 9.55 -0.375 -3.58
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index -19.80
Calving Interval (days) 10.74 -1.459 -15.67
Survival (%) -3.70 1.117 -4.13
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.31
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -28.65

* Based on an €80/tonne carbon price