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 -7.60
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 6.04 -0.375 -2.26
Prot (kg) 6.58 -0.441 -2.90
Fertility Sub Index -4.04
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index -0.91
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price