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 -11.97
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 12.69 -0.375 -4.75
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index -0.17
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -9.91

* Based on an €80/tonne carbon price