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 33.66
Milk (kg) -833.00 -0.014 11.66
Fat (kg) -31.07 -0.375 11.64
Prot (kg) -23.48 -0.441 10.36
Fertility Sub Index 6.33
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 2.05 1.117 2.29
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.67
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 42.47

* Based on an €80/tonne carbon price