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 16.65
Milk (kg) -787.00 -0.014 11.02
Fat (kg) 1.98 -0.375 -0.74
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index 6.00
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 3.53 1.117 3.94
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 12.59
Carcass Weight (kg) -30.10 -0.528 15.88
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 22.44
Live WT (kg) -73.20 -0.307 22.44
Total Carbon Sub Index 57.73

* Based on an €80/tonne carbon price