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 -13.00
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 13.81 -0.375 -5.17
Prot (kg) 10.48 -0.441 -4.63
Fertility Sub Index 1.16
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 1.64 1.117 1.83
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 1.17
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index -3.49

* Based on an €80/tonne carbon price