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 9.74
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -6.66 -0.375 2.49
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 2.30
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.44
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 13.47

* Based on an €80/tonne carbon price