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 0.24
Milk (kg) -315.00 -0.014 4.41
Fat (kg) 11.21 -0.375 -4.20
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index 6.93
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 2.55 1.117 2.85
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 0.18
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price