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 12.62
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 9.33
Calving Interval (days) -6.29 -1.459 9.18
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.43
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 24.92

* Based on an €80/tonne carbon price