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 7.98
Milk (kg) -353.00 -0.014 4.94
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index 5.68
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.53
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price