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 17.79
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -8.46 -0.375 3.17
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 5.04
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 1.86 1.117 2.08
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 2.90
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 12.81
Live WT (kg) -41.80 -0.307 12.81
Total Carbon Sub Index 39.54

* Based on an €80/tonne carbon price