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 10.78
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 13.44
Calving Interval (days) -6.47 -1.459 9.44
Survival (%) 3.58 1.117 4.00
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.62
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 27.80

* Based on an €80/tonne carbon price