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 8.25
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 6.85
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.24
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 18.04

* Based on an €80/tonne carbon price