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 -8.64
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 13.45 -0.375 -5.04
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index 15.91
Calving Interval (days) -9.64 -1.459 14.07
Survival (%) 1.65 1.117 1.84
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index 0.56
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price