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 10.74
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index 1.47
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 10.52

* Based on an €80/tonne carbon price