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 -4.19
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index -7.96
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -3.21
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -17.62

* Based on an €80/tonne carbon price