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 -4.39
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 4.08 -0.375 -1.53
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index 6.59
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -5.55
Carcass Weight (kg) 8.30 -0.528 -4.38
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -4.17

* Based on an €80/tonne carbon price