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 10.20
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -1.50 -0.375 0.56
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 4.25
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.19
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price