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 15.85
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 4.20
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.63
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 26.62

* Based on an €80/tonne carbon price