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 8.61
Milk (kg) -455.00 -0.014 6.37
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index 3.71
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 2.04 1.117 2.28
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 17.88
Carcass Weight (kg) -39.10 -0.528 20.63
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 28.66
Live WT (kg) -93.50 -0.307 28.66
Total Carbon Sub Index 59.04

* Based on an €80/tonne carbon price