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 8.58
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index 12.64
Calving Interval (days) -7.19 -1.459 10.49
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 3.82
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 32.46

* Based on an €80/tonne carbon price