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 3.49
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 11.94
Calving Interval (days) -5.58 -1.459 8.14
Survival (%) 3.40 1.117 3.80
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -2.62
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 5.21 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 20.62

* Based on an €80/tonne carbon price