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 -9.45
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) 9.77 -0.441 -4.31
Fertility Sub Index 2.56
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 1.56 1.117 1.74
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -1.85
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -9.40

* Based on an €80/tonne carbon price