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 1.92
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 0.96 -0.375 -0.36
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index -14.09
Calving Interval (days) 7.88 -1.459 -11.50
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.75
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -10.01

* Based on an €80/tonne carbon price