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 2.94
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index -0.79
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -3.32
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -5.34

* Based on an €80/tonne carbon price