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 8.34
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 10.63
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) 2.91 1.117 3.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.79
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 23.20

* Based on an €80/tonne carbon price