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 -4.55
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index 7.64
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.59 1.117 1.78
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -6.76
Carcass Weight (kg) 11.50 -0.528 -6.07
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -9.29
Live WT (kg) 30.30 -0.307 -9.29
Total Carbon Sub Index -13.42

* Based on an €80/tonne carbon price