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 -4.48
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index 0.38
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index -2.83
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -5.76
Live WT (kg) 18.80 -0.307 -5.76
Total Carbon Sub Index -9.75

* Based on an €80/tonne carbon price