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 -0.57
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -1.94
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.29
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -1.99

* Based on an €80/tonne carbon price