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 -12.12
Milk (kg) 373.00 -0.014 -5.22
Fat (kg) 6.98 -0.375 -2.61
Prot (kg) 9.71 -0.441 -4.29
Fertility Sub Index 3.98
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 0.30 1.117 0.34
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index -1.20
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -9.61

* Based on an €80/tonne carbon price