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 9.67
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index 12.53
Calving Interval (days) -6.35 -1.459 9.26
Survival (%) 2.92 1.117 3.26
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 3.92
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 33.72

* Based on an €80/tonne carbon price