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 -6.51
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) 3.44 -0.441 -1.52
Fertility Sub Index 2.54
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -3.93

* Based on an €80/tonne carbon price