Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index 13.65
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -11.06 -0.375 4.14
Prot (kg) -12.50 -0.441 5.52
Fertility Sub Index 5.03
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 0.85 1.117 0.95
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 6.15
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -5.32 -0.432 2.30
Maintenance Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 32.51
* Based on an €80/tonne carbon price