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 -7.56
Milk (kg) 264.00 -0.014 -3.70
Fat (kg) 5.58 -0.375 -2.09
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -5.86
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.92
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -11.90

* Based on an €80/tonne carbon price