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 11.50
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index 3.58
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.92
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price