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 -8.12
Milk (kg) 407.00 -0.014 -5.70
Fat (kg) 1.44 -0.375 -0.54
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index 0.23
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.63
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -8.87

* Based on an €80/tonne carbon price