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 7.95
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 7.84
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 3.27
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 24.84

* Based on an €80/tonne carbon price