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 -24.48
Milk (kg) 431.00 -0.014 -6.03
Fat (kg) 27.51 -0.375 -10.30
Prot (kg) 18.45 -0.441 -8.14
Fertility Sub Index -3.90
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 0.15
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -35.04

* Based on an €80/tonne carbon price