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 -8.56
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 15.13 -0.375 -5.67
Prot (kg) 9.98 -0.441 -4.40
Fertility Sub Index 14.26
Calving Interval (days) -6.67 -1.459 9.73
Survival (%) 4.05 1.117 4.52
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index 3.45
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 16.90

* Based on an €80/tonne carbon price