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 20.28
Milk (kg) -816.00 -0.014 11.42
Fat (kg) -2.22 -0.375 0.83
Prot (kg) -18.19 -0.441 8.03
Fertility Sub Index 4.87
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.12
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 39.72

* Based on an €80/tonne carbon price