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 -12.04
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 17.35 -0.375 -6.50
Prot (kg) 11.54 -0.441 -5.09
Fertility Sub Index 13.27
Calving Interval (days) -6.85 -1.459 9.99
Survival (%) 2.93 1.117 3.27
Calving Sub Index 3.84
Gestation Length (days) -4.18 -0.919 3.84
Beef Sub Index 1.15
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price