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 6.57
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 11.65
Calving Interval (days) -6.91 -1.459 10.08
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 6.93
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -8.12 -0.432 3.51
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 32.38

* Based on an €80/tonne carbon price