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 9.45
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index 9.58
Calving Interval (days) -5.56 -1.459 8.11
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 2.52
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price