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 17.11
Milk (kg) -854.00 -0.014 11.96
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) -13.19 -0.441 5.82
Fertility Sub Index 3.91
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.52
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price