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 -3.12
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 0.44 -0.375 -0.16
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -8.27
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -2.15
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -13.51

* Based on an €80/tonne carbon price