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 -7.80
Milk (kg) 342.00 -0.014 -4.79
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index -9.57
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.03
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -14.50

* Based on an €80/tonne carbon price