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 21.08
Milk (kg) -831.00 -0.014 11.63
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -17.71 -0.441 7.82
Fertility Sub Index 5.14
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.57 1.117 1.75
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 7.98
Carcass Weight (kg) -22.10 -0.528 11.66
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 17.78
Live WT (kg) -58.00 -0.307 17.78
Total Carbon Sub Index 51.79

* Based on an €80/tonne carbon price