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 -7.16
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 7.78 -0.375 -2.91
Prot (kg) 4.79 -0.441 -2.11
Fertility Sub Index 1.15
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.27
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -4.25

* Based on an €80/tonne carbon price