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 0.97
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index -5.06
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 1.53
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 1.38

* Based on an €80/tonne carbon price