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 -7.07
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 8.89 -0.375 -3.33
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index 2.06
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -3.73

* Based on an €80/tonne carbon price