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 -10.99
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 19.85 -0.375 -7.44
Prot (kg) 9.30 -0.441 -4.10
Fertility Sub Index -14.24
Calving Interval (days) 7.19 -1.459 -10.49
Survival (%) -3.36 1.117 -3.75
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -0.28
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -22.34

* Based on an €80/tonne carbon price