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 0.55
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -0.18 -0.441 0.08
Fertility Sub Index -0.47
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -2.01
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price