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 2.09
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 0.08 -0.375 -0.03
Prot (kg) -2.91 -0.441 1.28
Fertility Sub Index 8.91
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 2.07 1.117 2.31
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index -0.98
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 14.65

* Based on an €80/tonne carbon price