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 19.62
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -19.03 -0.375 7.13
Prot (kg) -16.09 -0.441 7.10
Fertility Sub Index 8.67
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.61
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 31.23

* Based on an €80/tonne carbon price