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 18.77
Milk (kg) -718.00 -0.014 10.05
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index 4.02
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.30
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 10.02
Live WT (kg) -32.70 -0.307 10.02
Total Carbon Sub Index 33.92

* Based on an €80/tonne carbon price