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 -4.04
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 5.64 -0.375 -2.11
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index -5.86
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.48
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -9.71

* Based on an €80/tonne carbon price