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 -0.41
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -1.31 -0.375 0.49
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -2.26
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) 0.84 1.117 0.94
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index 0.46
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index -1.03

* Based on an €80/tonne carbon price