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 4.08
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -5.91
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.14
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -2.06

* Based on an €80/tonne carbon price