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 12.34
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index 2.63
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 0.55 1.117 0.61
Calving Sub Index -3.36
Gestation Length (days) 3.65 -0.919 -3.36
Beef Sub Index 1.16
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price