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 19.94
Milk (kg) -462.00 -0.014 6.47
Fat (kg) -21.33 -0.375 7.99
Prot (kg) -12.42 -0.441 5.48
Fertility Sub Index 6.40
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.80 1.117 2.01
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 2.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.08 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 35.99

* Based on an €80/tonne carbon price