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 -9.99
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 6.53 -0.375 -2.45
Prot (kg) 11.14 -0.441 -4.92
Fertility Sub Index 1.67
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -0.64
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price