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 36.47
Milk (kg) -982.00 -0.014 13.75
Fat (kg) -27.16 -0.375 10.17
Prot (kg) -28.43 -0.441 12.55
Fertility Sub Index 5.78
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.71 1.117 1.91
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -2.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 44.37

* Based on an €80/tonne carbon price