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 -6.67
Milk (kg) 327.00 -0.014 -4.58
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -7.59
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -2.86 1.117 -3.20
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index -3.39
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -18.62

* Based on an €80/tonne carbon price