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 -2.86
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) 1.32 -0.441 -0.58
Fertility Sub Index -0.19
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -1.99

* Based on an €80/tonne carbon price