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 0.78
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -1.26 -0.441 0.56
Fertility Sub Index 6.98
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.57 1.117 1.75
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index 4.52
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -2.53 -0.432 1.09
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 9.20

* Based on an €80/tonne carbon price