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 18.87
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -17.54 -0.375 6.57
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 7.90
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 1.05 1.117 1.17
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.25
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 29.05

* Based on an €80/tonne carbon price