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 -11.95
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 8.22 -0.375 -3.08
Prot (kg) 10.30 -0.441 -4.55
Fertility Sub Index 6.76
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 0.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -7.54

* Based on an €80/tonne carbon price