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 0.75
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -2.95 -0.375 1.10
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index 7.36
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.33
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 9.61

* Based on an €80/tonne carbon price