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 11.26
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index 7.17
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.57 1.117 1.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.52
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 25.05

* Based on an €80/tonne carbon price