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 21.80
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -24.17 -0.375 9.05
Prot (kg) -17.71 -0.441 7.82
Fertility Sub Index 5.00
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.55 1.117 1.73
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -1.86
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 28.51

* Based on an €80/tonne carbon price