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 -18.38
Milk (kg) 373.00 -0.014 -5.22
Fat (kg) 17.16 -0.375 -6.43
Prot (kg) 15.25 -0.441 -6.73
Fertility Sub Index 5.00
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.58 1.117 1.77
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -2.57
Carcass Weight (kg) 8.30 -0.528 -4.38
Age of Slaughter (days) -4.19 -0.432 1.81
Maintenance Sub Index Maint. Sub Index -6.10
Live WT (kg) 19.90 -0.307 -6.10
Total Carbon Sub Index -23.20

* Based on an €80/tonne carbon price