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 2.04
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -0.33 -0.375 0.12
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index 6.47
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.40
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 12.88

* Based on an €80/tonne carbon price