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 -6.65
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 7.89 -0.375 -2.96
Prot (kg) 7.39 -0.441 -3.26
Fertility Sub Index 14.65
Calving Interval (days) -7.91 -1.459 11.54
Survival (%) 2.78 1.117 3.11
Calving Sub Index 3.84
Gestation Length (days) -4.18 -0.919 3.84
Beef Sub Index 1.26
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 10.04

* Based on an €80/tonne carbon price