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 0.43
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index -6.77
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.45
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price