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 6.97
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index 8.15
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.50 1.117 1.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.34
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 14.03

* Based on an €80/tonne carbon price