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 1.36
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) -10.63 -0.375 3.98
Prot (kg) 0.39 -0.441 -0.17
Fertility Sub Index -16.07
Calving Interval (days) 7.92 -1.459 -11.56
Survival (%) -4.04 1.117 -4.51
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 1.08
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -10.58

* Based on an €80/tonne carbon price