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 16.17
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -14.35 -0.441 6.33
Fertility Sub Index 5.10
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.24
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 28.53

* Based on an €80/tonne carbon price