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 -0.86
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -2.48 -0.375 0.93
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 4.51
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.85 1.117 0.95
Calving Sub Index -2.67
Gestation Length (days) 2.91 -0.919 -2.67
Beef Sub Index -3.95
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) -5.28 -0.432 2.28
Maintenance Sub Index Maint. Sub Index -8.37
Live WT (kg) 27.30 -0.307 -8.37
Total Carbon Sub Index -11.34

* Based on an €80/tonne carbon price