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 -7.43
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 7.94 -0.375 -2.97
Prot (kg) 3.73 -0.441 -1.65
Fertility Sub Index -7.63
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.43
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -10.90

* Based on an €80/tonne carbon price