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 10.59
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index 5.88
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.55 1.117 0.61
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.99
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.54 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price