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 7.43
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 5.49
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.19
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.36 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 19.68

* Based on an €80/tonne carbon price