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 9.18
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -0.63
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -0.67
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 12.58

* Based on an €80/tonne carbon price