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 -13.39
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 9.93 -0.375 -3.72
Prot (kg) 13.05 -0.441 -5.76
Fertility Sub Index -0.34
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.47 1.117 0.53
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.01
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -9.77

* Based on an €80/tonne carbon price