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 9.52
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 0.88
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -1.87
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 8.05

* Based on an €80/tonne carbon price