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 0.15
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -3.57 -0.375 1.34
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -6.51
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) 0.08 1.117 0.09
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -0.86
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -5.20

* Based on an €80/tonne carbon price