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 -8.11
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 6.80 -0.375 -2.55
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index -8.61
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -1.74
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -19.09

* Based on an €80/tonne carbon price