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 11.35
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -11.06 -0.375 4.14
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index 9.92
Calving Interval (days) -5.88 -1.459 8.58
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 2.21
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 28.24

* Based on an €80/tonne carbon price