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 -7.94
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 15.05 -0.375 -5.64
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 6.36
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.10 1.117 1.23
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 0.48
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 4.02

* Based on an €80/tonne carbon price