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 11.44
Milk (kg) -542.00 -0.014 7.59
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 5.41
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.62 1.117 1.81
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 5.43
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 14.38
Live WT (kg) -46.90 -0.307 14.38
Total Carbon Sub Index 37.93

* Based on an €80/tonne carbon price