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 16.09
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index 4.21
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.99
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 28.06

* Based on an €80/tonne carbon price