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 -42.55
Milk (kg) 1336.00 -0.014 -18.70
Fat (kg) 30.98 -0.375 -11.60
Prot (kg) 27.74 -0.441 -12.24
Fertility Sub Index -0.62
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.47
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -44.18

* Based on an €80/tonne carbon price