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 -4.56
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 6.87 -0.375 -2.57
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index 0.40
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.84
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -7.66

* Based on an €80/tonne carbon price