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 11.09
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 10.53
Calving Interval (days) -6.67 -1.459 9.73
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.18
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 27.97

* Based on an €80/tonne carbon price