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 4.35
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index 7.11
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.15 1.117 1.28
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 3.57
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 21.27

* Based on an €80/tonne carbon price