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 11.54
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index -0.19
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.63
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price