Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 11.16
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index 0.20
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.73
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.32

* Based on an €80/tonne carbon price