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 -9.11
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 7.20 -0.441 -3.18
Fertility Sub Index -12.15
Calving Interval (days) 6.60 -1.459 -9.63
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.94
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -20.78

* Based on an €80/tonne carbon price