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 -25.91
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 44.75 -0.375 -16.76
Prot (kg) 20.61 -0.441 -9.10
Fertility Sub Index -13.15
Calving Interval (days) 7.15 -1.459 -10.43
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -2.79
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -42.70

* Based on an €80/tonne carbon price