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 22.00
Milk (kg) -655.00 -0.014 9.17
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -20.31 -0.441 8.96
Fertility Sub Index 2.23
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.46
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 31.62

* Based on an €80/tonne carbon price