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 -9.76
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 14.87 -0.375 -5.57
Prot (kg) 9.82 -0.441 -4.33
Fertility Sub Index 8.62
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 1.45 1.117 1.62
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index 0.10
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price