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 5.65
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -1.19 -0.375 0.45
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index 4.49
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.15 1.117 1.28
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 2.80
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.93 -0.432 1.70
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 20.20

* Based on an €80/tonne carbon price