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 -16.52
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 20.15 -0.375 -7.55
Prot (kg) 16.26 -0.441 -7.18
Fertility Sub Index 14.61
Calving Interval (days) -7.62 -1.459 11.12
Survival (%) 3.13 1.117 3.50
Calving Sub Index 4.25
Gestation Length (days) -4.62 -0.919 4.25
Beef Sub Index 1.06
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 1.88

* Based on an €80/tonne carbon price