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 -35.51
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 44.39 -0.375 -16.63
Prot (kg) 34.06 -0.441 -15.03
Fertility Sub Index 8.79
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.01
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index -22.44

* Based on an €80/tonne carbon price