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 8.29
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 7.40
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 4.60
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 13.30
Live WT (kg) -43.40 -0.307 13.30
Total Carbon Sub Index 33.84

* Based on an €80/tonne carbon price