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 10.28
Milk (kg) -534.00 -0.014 7.48
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 4.99
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 2.34 1.117 2.61
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 11.11
Carcass Weight (kg) -30.50 -0.528 16.09
Age of Slaughter (days) 11.53 -0.432 -4.98
Maintenance Sub Index Maint. Sub Index 23.64
Live WT (kg) -77.10 -0.307 23.64
Total Carbon Sub Index 50.85

* Based on an €80/tonne carbon price