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 6.67
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index 0.49
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -0.29
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price