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 -4.06
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) 3.99 -0.441 -1.76
Fertility Sub Index 6.08
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.60 1.117 1.79
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -6.40
Carcass Weight (kg) 13.60 -0.528 -7.17
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index -9.04
Live WT (kg) 29.50 -0.307 -9.04
Total Carbon Sub Index -15.11

* Based on an €80/tonne carbon price