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 8.98
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 1.58
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.16
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price