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 2.06
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index -8.01
Calving Interval (days) 4.45 -1.459 -6.49
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.48
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -6.45

* Based on an €80/tonne carbon price