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 9.19
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index 5.04
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 2.44
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 20.13

* Based on an €80/tonne carbon price