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 1.87
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -13.00
Calving Interval (days) 6.34 -1.459 -9.25
Survival (%) -3.36 1.117 -3.75
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -2.45
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -16.07

* Based on an €80/tonne carbon price