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 1.65
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index -0.31
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -1.94
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 5.09

* Based on an €80/tonne carbon price