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 -5.90
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 9.45 -0.375 -3.54
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index 5.62
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.02 1.117 1.14
Calving Sub Index 4.51
Gestation Length (days) -4.91 -0.919 4.51
Beef Sub Index 4.62
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 10.69

* Based on an €80/tonne carbon price