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 -7.49
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 10.75 -0.375 -4.03
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index 5.02
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.41 1.117 1.58
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -3.02
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -10.96

* Based on an €80/tonne carbon price