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 -10.13
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 11.46 -0.375 -4.29
Prot (kg) 11.01 -0.441 -4.86
Fertility Sub Index 5.23
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.55 1.117 1.73
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -2.76
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index -7.33
Live WT (kg) 23.90 -0.307 -7.33
Total Carbon Sub Index -15.36

* Based on an €80/tonne carbon price