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 11.09
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 6.95
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 0.57 1.117 0.64
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.86
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 19.87

* Based on an €80/tonne carbon price