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 0.62
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 6.19
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 8.98

* Based on an €80/tonne carbon price