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 10.56
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index 3.84
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.76 1.117 0.85
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -1.18
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price