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 -4.40
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 9.87 -0.375 -3.70
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -1.96
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 0.48
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 1.19

* Based on an €80/tonne carbon price