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 5.01
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index 13.56
Calving Interval (days) -7.68 -1.459 11.21
Survival (%) 2.11 1.117 2.36
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -1.67
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.65

* Based on an €80/tonne carbon price