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 -3.12
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 6.23 -0.375 -2.33
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index 4.48
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.58 1.117 1.77
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.86
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 6.03

* Based on an €80/tonne carbon price