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 9.55
Milk (kg) -507.00 -0.014 7.10
Fat (kg) 4.52 -0.375 -1.69
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index 6.27
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 4.38
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 12.29
Live WT (kg) -40.10 -0.307 12.29
Total Carbon Sub Index 34.04

* Based on an €80/tonne carbon price