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 10.25
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 5.68
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -2.29
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 14.01

* Based on an €80/tonne carbon price