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 20.48
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -16.88 -0.375 6.32
Prot (kg) -16.43 -0.441 7.25
Fertility Sub Index 6.59
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 2.22 1.117 2.48
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -1.54
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 32.18

* Based on an €80/tonne carbon price