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 0.64
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 4.33 -0.375 -1.62
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index 9.80
Calving Interval (days) -5.33 -1.459 7.78
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.97
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.70 -0.432 1.60
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 14.16

* Based on an €80/tonne carbon price