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 -2.21
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 8.70 -0.375 -3.26
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index 7.82
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 2.35 1.117 2.63
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -2.43
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 6.04

* Based on an €80/tonne carbon price