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 -15.28
Milk (kg) 406.00 -0.014 -5.68
Fat (kg) 17.42 -0.375 -6.52
Prot (kg) 6.96 -0.441 -3.07
Fertility Sub Index -9.71
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -3.40 1.117 -3.80
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -4.29
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index -5.03
Live WT (kg) 16.40 -0.307 -5.03
Total Carbon Sub Index -32.30

* Based on an €80/tonne carbon price