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 7.01
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index 4.07
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.55 1.117 1.73
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 6.34
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 14.10
Live WT (kg) -46.00 -0.307 14.10
Total Carbon Sub Index 32.61

* Based on an €80/tonne carbon price