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 -0.85
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index 6.50
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.72 1.117 1.92
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.74
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price