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 11.61
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 4.44
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -2.46
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price