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 7.65
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 8.28
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.02
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 19.63

* Based on an €80/tonne carbon price