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 7.69
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -0.19 -0.375 0.07
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index 9.81
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 3.54 1.117 3.95
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -0.65
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 21.45

* Based on an €80/tonne carbon price