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 -8.74
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 15.75 -0.375 -5.90
Prot (kg) 9.26 -0.441 -4.09
Fertility Sub Index 14.72
Calving Interval (days) -7.90 -1.459 11.53
Survival (%) 2.86 1.117 3.20
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 4.76
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 19.83

* Based on an €80/tonne carbon price