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 -15.43
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 9.80 -0.375 -3.67
Prot (kg) 17.93 -0.441 -7.91
Fertility Sub Index -0.12
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.26
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -13.97

* Based on an €80/tonne carbon price