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 15.79
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -15.87 -0.375 5.94
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index 8.10
Calving Interval (days) -5.13 -1.459 7.48
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 2.89
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 31.87

* Based on an €80/tonne carbon price