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 -10.86
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 14.42 -0.375 -5.40
Prot (kg) 5.95 -0.441 -2.63
Fertility Sub Index -9.67
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -3.37 1.117 -3.76
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.27
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -23.58

* Based on an €80/tonne carbon price