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 7.31
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index 6.11
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.33 1.117 1.49
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.47
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 18.70

* Based on an €80/tonne carbon price