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 -8.95
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) 5.96 -0.441 -2.63
Fertility Sub Index 1.90
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -1.05
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -5.46

* Based on an €80/tonne carbon price