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 19.00
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -19.21 -0.375 7.20
Prot (kg) -15.27 -0.441 6.74
Fertility Sub Index 8.18
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.83
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 32.59

* Based on an €80/tonne carbon price