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 18.25
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -17.90 -0.375 6.70
Prot (kg) -16.51 -0.441 7.29
Fertility Sub Index 5.73
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.86
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 26.55

* Based on an €80/tonne carbon price