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 -15.63
Milk (kg) 485.00 -0.014 -6.79
Fat (kg) 7.56 -0.375 -2.83
Prot (kg) 13.61 -0.441 -6.01
Fertility Sub Index -7.39
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -1.53
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -23.07

* Based on an €80/tonne carbon price