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 5.19
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 5.27
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.59
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.21 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 23.69

* Based on an €80/tonne carbon price