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 7.17
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -3.42 -0.375 1.28
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 18.97
Calving Interval (days) -10.57 -1.459 15.42
Survival (%) 3.18 1.117 3.55
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 2.34
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 32.30

* Based on an €80/tonne carbon price