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 14.10
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -11.38 -0.375 4.26
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 7.48
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.89 1.117 2.11
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 3.59
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 33.66

* Based on an €80/tonne carbon price