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 -14.13
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 22.53 -0.375 -8.44
Prot (kg) 15.50 -0.441 -6.84
Fertility Sub Index 10.41
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 2.45 1.117 2.74
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 4.63
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 7.49

* Based on an €80/tonne carbon price