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 -6.34
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 5.69 -0.375 -2.13
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -14.58
Calving Interval (days) 8.43 -1.459 -12.30
Survival (%) -2.04 1.117 -2.28
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -1.89
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -27.36

* Based on an €80/tonne carbon price