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 20.26
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -15.09 -0.375 5.65
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index 9.62
Calving Interval (days) -5.18 -1.459 7.56
Survival (%) 1.85 1.117 2.07
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.70
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 32.82

* Based on an €80/tonne carbon price