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 4.19
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 9.18
Calving Interval (days) -5.21 -1.459 7.60
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.69
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price