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 -0.76
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -1.22 -0.375 0.46
Prot (kg) 3.86 -0.441 -1.70
Fertility Sub Index 5.10
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.38 1.117 1.54
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -1.94
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 6.06

* Based on an €80/tonne carbon price