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 -15.88
Milk (kg) 444.00 -0.014 -6.22
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 14.08 -0.441 -6.21
Fertility Sub Index -7.65
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -2.58 1.117 -2.88
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -1.03
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -27.10

* Based on an €80/tonne carbon price