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 19.50
Milk (kg) -625.00 -0.014 8.75
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index 14.22
Calving Interval (days) -6.91 -1.459 10.08
Survival (%) 3.70 1.117 4.13
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 7.03
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 16.31
Live WT (kg) -53.20 -0.307 16.31
Total Carbon Sub Index 58.87

* Based on an €80/tonne carbon price