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 24.25
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -25.75 -0.375 9.64
Prot (kg) -17.77 -0.441 7.84
Fertility Sub Index 8.67
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 3.28 1.117 3.66
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 8.38
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 46.35

* Based on an €80/tonne carbon price