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 13.73
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index 14.37
Calving Interval (days) -7.53 -1.459 10.99
Survival (%) 3.03 1.117 3.39
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 3.41
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 36.48

* Based on an €80/tonne carbon price