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 19.80
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index 6.80
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 3.98
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 14.81
Live WT (kg) -48.30 -0.307 14.81
Total Carbon Sub Index 46.15

* Based on an €80/tonne carbon price