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 10.73
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index 3.04
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 9.69
Carcass Weight (kg) -24.40 -0.528 12.87
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 19.04
Live WT (kg) -62.10 -0.307 19.04
Total Carbon Sub Index 42.94

* Based on an €80/tonne carbon price