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 10.26
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 5.19
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.76
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price