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 12.69
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -9.30 -0.441 4.10
Fertility Sub Index 7.51
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.84 1.117 2.06
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 0.82
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price