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 2.52
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index 5.34
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -1.24
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 7.58

* Based on an €80/tonne carbon price