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 12.02
Milk (kg) -571.00 -0.014 7.99
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 2.28
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 8.67
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 18.98
Live WT (kg) -61.90 -0.307 18.98
Total Carbon Sub Index 42.58

* Based on an €80/tonne carbon price