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 26.26
Milk (kg) -558.00 -0.014 7.81
Fat (kg) -24.34 -0.375 9.12
Prot (kg) -21.14 -0.441 9.33
Fertility Sub Index 2.76
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 1.37
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 32.91

* Based on an €80/tonne carbon price