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 11.46
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 1.28
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.97
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 13.26

* Based on an €80/tonne carbon price