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 0.06
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 4.72 -0.375 -1.77
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index 3.53
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.40
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price