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 23.07
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -21.15 -0.375 7.92
Prot (kg) -18.55 -0.441 8.19
Fertility Sub Index 23.78
Calving Interval (days) -13.43 -1.459 19.59
Survival (%) 3.75 1.117 4.19
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.20
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 53.08

* Based on an €80/tonne carbon price