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 -26.22
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 45.00 -0.375 -16.86
Prot (kg) 21.03 -0.441 -9.28
Fertility Sub Index -10.59
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -1.43
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -39.82

* Based on an €80/tonne carbon price