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 -2.92
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) 0.51 -0.441 -0.23
Fertility Sub Index 1.80
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.92
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -3.62

* Based on an €80/tonne carbon price