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 10.57
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -7.57 -0.375 2.84
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 8.59
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.93 1.117 2.16
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 2.00
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 24.15

* Based on an €80/tonne carbon price