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 14.17
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 9.96
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 1.73 1.117 1.93
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 3.60
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 38.04

* Based on an €80/tonne carbon price