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 11.77
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 3.51
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.76
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price