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 -20.66
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 23.80 -0.375 -8.91
Prot (kg) 17.26 -0.441 -7.62
Fertility Sub Index 9.70
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 3.41 1.117 3.81
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -1.92
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index -7.97
Live WT (kg) 26.00 -0.307 -7.97
Total Carbon Sub Index -18.30

* Based on an €80/tonne carbon price