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 6.86
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -3.63 -0.375 1.36
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 7.44
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 1.08 1.117 1.21
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.21
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 26.05

* Based on an €80/tonne carbon price