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 -7.31
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 9.68 -0.375 -3.63
Prot (kg) 6.67 -0.441 -2.94
Fertility Sub Index 2.65
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.38
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -3.11

* Based on an €80/tonne carbon price