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 1.06
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) -0.87 -0.441 0.38
Fertility Sub Index 4.86
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.19
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price