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 27.14
Milk (kg) -583.00 -0.014 8.16
Fat (kg) -25.44 -0.375 9.53
Prot (kg) -21.42 -0.441 9.45
Fertility Sub Index 6.41
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 38.97

* Based on an €80/tonne carbon price