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 -33.01
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 51.88 -0.375 -19.43
Prot (kg) 28.35 -0.441 -12.51
Fertility Sub Index -7.69
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -1.63
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -43.98

* Based on an €80/tonne carbon price