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 7.51
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index 2.40
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.43
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 11.14

* Based on an €80/tonne carbon price