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 4.49
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index 7.58
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.56
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 14.34

* Based on an €80/tonne carbon price