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 -14.19
Milk (kg) 407.00 -0.014 -5.70
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 11.49 -0.441 -5.07
Fertility Sub Index 6.21
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index -1.24
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -3.86

* Based on an €80/tonne carbon price