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 -12.21
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 5.75 -0.375 -2.15
Prot (kg) 9.93 -0.441 -4.38
Fertility Sub Index -14.69
Calving Interval (days) 8.31 -1.459 -12.12
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -4.18
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -33.37

* Based on an €80/tonne carbon price