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 7.38
Milk (kg) -368.00 -0.014 5.15
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index 5.08
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 2.40
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price