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 20.84
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -23.20 -0.375 8.69
Prot (kg) -17.03 -0.441 7.52
Fertility Sub Index 9.73
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 2.57 1.117 2.87
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.53
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 31.10

* Based on an €80/tonne carbon price