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 14.24
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -14.53 -0.375 5.44
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 8.82
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.38
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.98 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 27.05

* Based on an €80/tonne carbon price