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 -17.40
Milk (kg) 481.00 -0.014 -6.73
Fat (kg) 13.64 -0.375 -5.11
Prot (kg) 12.58 -0.441 -5.55
Fertility Sub Index -0.30
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.57 1.117 0.64
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index -3.21
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -23.13

* Based on an €80/tonne carbon price