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 -4.14
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 7.10 -0.375 -2.66
Prot (kg) 6.23 -0.441 -2.75
Fertility Sub Index 7.43
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 2.29 1.117 2.56
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index 10.39
Carcass Weight (kg) -22.20 -0.528 11.71
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 27.59

* Based on an €80/tonne carbon price