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 17.88
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -17.07 -0.375 6.39
Prot (kg) -16.51 -0.441 7.29
Fertility Sub Index -4.79
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -3.32
Gestation Length (days) 3.61 -0.919 -3.32
Beef Sub Index 2.80
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 15.56

* Based on an €80/tonne carbon price