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 8.57
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 0.54
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.78
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.84 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 16.14

* Based on an €80/tonne carbon price