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 14.61
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index 2.79
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.59
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price