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 0.55
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 4.23
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.67
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 16.90

* Based on an €80/tonne carbon price