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 2.18
Milk (kg) -222.00 -0.014 3.11
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index 6.67
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 2.01 1.117 2.25
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 5.51
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 14.38
Live WT (kg) -46.90 -0.307 14.38
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price