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 -3.22
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) -5.95 -0.375 2.23
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index 8.48
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 1.48 1.117 1.65
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -5.40
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index -8.19
Live WT (kg) 26.70 -0.307 -8.19
Total Carbon Sub Index -9.62

* Based on an €80/tonne carbon price