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 14.84
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 0.29
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.76
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 14.49

* Based on an €80/tonne carbon price