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 -4.78
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index 8.79
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 1.68 1.117 1.88
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -3.04
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 5.65

* Based on an €80/tonne carbon price