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 10.20
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 6.43
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.53
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 25.81

* Based on an €80/tonne carbon price