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 -2.35
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) -2.85 -0.375 1.07
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -11.74
Calving Interval (days) 6.69 -1.459 -9.76
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -3.80
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -18.80

* Based on an €80/tonne carbon price