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 -7.21
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 7.10 -0.375 -2.66
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index -2.92
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -7.84

* Based on an €80/tonne carbon price