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 -11.43
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 12.00 -0.375 -4.49
Prot (kg) 5.87 -0.441 -2.59
Fertility Sub Index 1.50
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -7.72

* Based on an €80/tonne carbon price