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) 8.00 -0.014 -0.11
Fat (kg) 11.37 -0.375 -4.26
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index 5.03
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.64
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 4.37

* Based on an €80/tonne carbon price