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 16.15
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -13.88 -0.441 6.13
Fertility Sub Index 13.00
Calving Interval (days) -7.64 -1.459 11.15
Survival (%) 1.66 1.117 1.85
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 2.46
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 36.95

* Based on an €80/tonne carbon price