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 14.23
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 9.30
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 1.57 1.117 1.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.18
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price