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 -3.86
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -15.50
Calving Interval (days) 8.36 -1.459 -12.20
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -1.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -21.83

* Based on an €80/tonne carbon price