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 31.38
Milk (kg) -814.00 -0.014 11.40
Fat (kg) -26.09 -0.375 9.77
Prot (kg) -23.13 -0.441 10.21
Fertility Sub Index 13.51
Calving Interval (days) -6.82 -1.459 9.95
Survival (%) 3.19 1.117 3.56
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 48.27

* Based on an €80/tonne carbon price