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 -6.98
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) 5.16 -0.441 -2.28
Fertility Sub Index -1.47
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index 1.92
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -2.03

* Based on an €80/tonne carbon price