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 1.72
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index 5.60
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 2.65
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 15.61

* Based on an €80/tonne carbon price