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 -17.02
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 24.29 -0.375 -9.10
Prot (kg) 22.02 -0.441 -9.72
Fertility Sub Index 4.57
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.28
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index -2.96

* Based on an €80/tonne carbon price