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 23.28
Milk (kg) -738.00 -0.014 10.33
Fat (kg) -13.38 -0.375 5.01
Prot (kg) -17.98 -0.441 7.94
Fertility Sub Index 7.49
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.95 1.117 2.18
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.98
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 37.91

* Based on an €80/tonne carbon price