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 -9.16
Milk (kg) 447.00 -0.014 -6.26
Fat (kg) -8.17 -0.375 3.06
Prot (kg) 13.50 -0.441 -5.96
Fertility Sub Index 6.07
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 1.36 1.117 1.52
Calving Sub Index -2.03
Gestation Length (days) 2.21 -0.919 -2.03
Beef Sub Index -5.81
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index -7.82
Live WT (kg) 25.50 -0.307 -7.82
Total Carbon Sub Index -18.74

* Based on an €80/tonne carbon price