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 -1.57
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 2.97 -0.375 -1.11
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index -11.73
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -1.29
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -15.12

* Based on an €80/tonne carbon price