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 15.22
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index 4.50
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -4.28
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 15.61

* Based on an €80/tonne carbon price