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 17.17
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index 12.59
Calving Interval (days) -7.03 -1.459 10.26
Survival (%) 2.09 1.117 2.33
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 4.23
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 42.53

* Based on an €80/tonne carbon price