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 3.99
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index 5.81
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.20
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.06

* Based on an €80/tonne carbon price