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 -5.48
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 6.33 -0.375 -2.37
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index 1.03
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.29
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -3.34

* Based on an €80/tonne carbon price