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 -1.19
Milk (kg) -170.00 -0.014 2.38
Fat (kg) 7.10 -0.375 -2.66
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index 11.49
Calving Interval (days) -6.26 -1.459 9.13
Survival (%) 2.11 1.117 2.36
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.92
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -2.74 -0.432 1.18
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price